package com.sanyang.logistics.liuxu.service;

import java.util.List;

import com.sanyang.logistics.pojo.Product;

public interface Hwservice {


	     //查询
	    public List<Product> hwqueryAll(Product product);
	
	    //添加
		public void hwinsert(Product product);
		
		//删除
		public void hwdel(Integer pid);
		
		//修改拿值
		public Product hwxui(Integer pid);
		
		//修改
		public void hwupdate(Product product);
}
